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| author | Sverker Eriksson <[email protected]> | 2017-11-07 20:24:06 +0100 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2017-11-07 20:24:06 +0100 |
| commit | ee806355a3beff5800bb15f3a931825fe15adcbb (patch) | |
| tree | c3aacf1c77d2f0a7a81cf0cd20429b12e79f94dc /erts | |
| parent | 009739af6cb71b24f519ae053dbeabe0a170cc79 (diff) | |
| parent | d563fdd7f3bfa5df218e3965ca45a0348514a2a7 (diff) | |
| download | otp-ee806355a3beff5800bb15f3a931825fe15adcbb.tar.gz otp-ee806355a3beff5800bb15f3a931825fe15adcbb.tar.bz2 otp-ee806355a3beff5800bb15f3a931825fe15adcbb.zip | |
Merge branch 'sverker/systask-reqid-bug'
* sverker/systask-reqid-bug:
erts: Fix bug in systask scheduling
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/beam/erl_process.c | 2 | ||||
| -rw-r--r-- | erts/emulator/test/process_SUITE.erl | 13 |
2 files changed, 11 insertions, 4 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 6654468fb6..3c0a126fe2 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -10824,7 +10824,7 @@ request_system_task(Process *c_p, Eterm requester, Eterm target, goto badarg; req_type = tp[1]; req_id = tp[2]; - req_id_sz = is_immed(req_id) ? req_id : size_object(req_id); + req_id_sz = is_immed(req_id) ? 0 : size_object(req_id); tot_sz = req_id_sz; for (i = 0; i < ERTS_MAX_PROC_SYS_TASK_ARGS; i++) { int tix = 3 + i; diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl index a9f20f9928..a8bcfac84d 100644 --- a/erts/emulator/test/process_SUITE.erl +++ b/erts/emulator/test/process_SUITE.erl @@ -2532,8 +2532,13 @@ system_task_on_suspended(Config) when is_list(Config) -> end. gc_request_when_gc_disabled(Config) when is_list(Config) -> - Master = self(), AIS = erts_debug:set_internal_state(available_internal_state, true), + gc_request_when_gc_disabled_do(ref), + gc_request_when_gc_disabled_do(immed), + erts_debug:set_internal_state(available_internal_state, AIS). + +gc_request_when_gc_disabled_do(ReqIdType) -> + Master = self(), {P, M} = spawn_opt(fun () -> true = erts_debug:set_internal_state(gc_state, false), @@ -2545,7 +2550,10 @@ gc_request_when_gc_disabled(Config) when is_list(Config) -> receive after 100 -> ok end end, [monitor, link]), receive {P, gc_state, false} -> ok end, - ReqId = make_ref(), + ReqId = case ReqIdType of + ref -> make_ref(); + immed -> immed + end, async = garbage_collect(P, [{async, ReqId}]), receive {garbage_collect, ReqId, Result} -> @@ -2554,7 +2562,6 @@ gc_request_when_gc_disabled(Config) when is_list(Config) -> ok end, receive {garbage_collect, ReqId, true} -> ok end, - erts_debug:set_internal_state(available_internal_state, AIS), receive {'DOWN', M, process, P, _Reason} -> ok end, ok. |